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- 1. Multiple Choicesin π/4√2∕21/2√3/20
- 2. Multiple Choicecos 5π/6-1/21/2√3/2-√3/2
- 3. Multiple Choicecos 4π/3-√3/2√3/21/2-1/2
- 4. Multiple Choicesin 2π/31/2-1/2√3/2-√3/2
- 5. Multiple ChoiceWhat is the exact coordinates of 3π/4 on the unit circle?(−√2∕2, √2∕2)(−√2∕2, −√2∕2)(−√3∕2, −√2∕2)(√2∕2, −√2∕2)
- 6. Multiple Choice
-√3/2-½-√2/2-1 - 7. Multiple Choice1-10√2/2
- 8. Multiple Choice√3/3√31undefined
- 9. Multiple Choice-10undefined√3
- 10. Multiple Choice½√2/2√3/21
- 11. Multiple Choicesin 7π/61/2-1/2√3/2-√3/2
- 12. Multiple ChoiceWhat is the radius of a unit circle?121/20
- 13. Multiple Choicecos(60°)01/2√3/21
- 14. Multiple Choicesinθ is positive inthe 1st and 2nd quadrantsthe 1st and 3rd quadrantsthe 1st and 4th quadrantsthe 2nd and 3rd quadrants
- 15. Multiple Choice
Based on the unit circle, what is the value of sin?
y
x
x/y
y/x
- 16. Multiple Choice
Based on the unit circle, what is the value of cos?
y
x
x/y
y/x
- 17. Multiple ChoiceBased on the unit circle, what is the value of tan?y/rx/rr/yy/x
- 18. Multiple Choice
Find sin(-240°)
(√3)/2)
(-1/2)
(√2/2)
(1/2)
- Answer choicesTagsAnswer choicesTags